aaron.ballman added inline comments.
================ Comment at: clang/test/Preprocessor/macro-reserved.cpp:15 -#undef __cplusplus +#undef __cplusplus // expected-warning {{undefining builtin macro}} #define __cplusplus ---------------- Why do we diagnose the undef but not the define? CHANGES SINCE LAST ACTION https://reviews.llvm.org/D144654/new/ https://reviews.llvm.org/D144654 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits